package ooday02;

public class Person {
    String name;
    int age;
    String address;
    Person (){
}
    Person (String name,int age,String address){
        this.name=name;
        this.age=age;
        this.address=address;
    }

    void  eat(){ System.out.println(name+"正在吃饭..."); }
    void sleep(){ System.out.println(name+"正在睡觉...");
    }
    void sayHi(){ System.out.println("大家好,我叫"+name+"今年"+age+"岁了"+",家住"+address);
    }



}
